Fluorescent lantern



FIG. 1 is a front perspective view from above and one side of the fluorescent lantern showing my new design;

FIG. 2 is a view of the opposite side of the lantern;

FIG. 3 is a front view of the lantern;

FIG. 4 is a rear view of the lantern and

FIG. 5 is an underneath plan view of the lantern. 

The ornamental design for a fluorescent lantern, as shown and described. 